Spring 2009, Vol. 27, No. 1
It's all about issues, and plants. A 1828 murder trial revolving around arsenic raised early questions about scientific testimony. Pasteurization, developed 150 years ago, is still in the hot seat. And finally, a long, slow look at plants in motion.
Decoding Warning Labels
“WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.” What does this label mean, and should I avoid products that have it?
Acrylic emulsions fostered the do-it-yourself movement, making it easier for a new generation of homeowners to improve the look and condition of their homes.
In bars and coffee shops across the country science cafés are cropping up. At these informal gatherings, members of the curious public and science experts come together to discuss the latest innovations lives over a drink.
Prefiguring the Arsenic Wars
Defending a woman accused of murder, Dr. Samuel Jackson questioned the methods as well as the confidence of other physicians. The history of this 1828 trial provides insight into moral ambiguity of scientific testimony. Arsenic proves difficult to detect even today.
sLowlife: Plants in Motion
We know that plants are living organisms, but rarely do we experience them as such. The images in this photo essay bridge the gap between human perception and plant life, showing plants as they move and grow. From now through December, experience the sLowlife exhibition in CHF’s Hach Gallery.
The Lingering Heat over Pasteurized Milk
A century and a half after Pasteur formalized a method for sterilizing milk, pasteurization is still being debated. The history of pasteurization and the controversy surrounding it demonstrate the complexity of milk as a chemical substance and as the subject of polemics on pathology, modern farming, and health and nutrition.